HN
Paper
All
Show
Ask
Jobs
Top
Today
Last 7 days
Last months
This year
Statistics
All
Show
Ask
Jobs
Top stories
Today
Last 7 days
Last months
This year
Statistics
Stories by
achildrenmile
Show HN: Solar buffer tank heating calculator – single-file, no dependencies
3 points
achildrenmile
2026-03-31T15:44:05Z
achildrenmile.github.io